Home / 192,003,838.56-264,965,999.40-103,897,837.08

Finding the Fourth Proportional to 192,003,838.56, 264,965,999.40 and 103,897,837.08

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Solution

The fourth proportional to 192,003,838.56, 264,965,999.40 and 103,897,837.08 is: 143,379,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003,838.56 : 264,965,999.40 = 103,897,837.08 : x
  2. Step 2: Convert to fraction form
    192,003,838.56/264,965,999.40 = 103,897,837.08/x
  3. Step 3: Cross multiply
    192,003,838.56x = 264,965,999.40 × 103,897,837.08
  4. Step 4: Simplify right side
    192,003,838.56x = 27,529,394,237,400,576
  5. Step 5: Solve for x
    x = 27,529,394,237,400,576/192,003,838.56
  6. Step 6: Final answer
    x = 143,379,395.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.